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【多选题】
为减轻坐姿疲劳,选择座椅时应注意( ):A.
合适的靠背倾角
B.
选择形状适当的靠背
C.
合理的靠背支撑点
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反馈参考答案：
举一反三
【单选题】Nowadays, most colleges and universities encourage students to , ______.
A.
criticize others
B.
share professors' beliefs
C.
give their own ideas
D.
change their own beliefs
【单选题】下列哪项不符合乳头湿疹样乳癌的临床特点
A.
乳头瘙痒、烧灼感
B.
乳头和乳晕区皮肤发红、糜烂、潮湿
C.
乳晕区可扪及肿块
D.
病变皮肤较硬
E.
恶性程度高,发展快
【简答题】Nowadays, many private institutes of advanced education have appeared in China. Some people think students may benefit from them because they are more adaptable to the changes of satiety. While others...
【简答题】Nowadays，most of book children read are those they need to read for school．
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